games/semicongine: tests/test

annotate tests/test_mesh.nim @ 302:da0bd61abe91

did: change API for ECS

author	Sam <sam@basx.dev>
date	Tue, 27 Jun 2023 00:17:40 +0700
parents	b5fb27b0f7a4
children	b145a05c2459

rev	line source
222 ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	1 import semicongine
ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	2
ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	3 proc main() =
302 da0bd61abe91 did: change API for ECS Sam <sam@basx.dev> parents: 269 diff changeset	4 var ent1 = newEntity("hoho", {"mesh": Component(rect())})
da0bd61abe91 did: change API for ECS Sam <sam@basx.dev> parents: 269 diff changeset	5 var ent2 = newEntity("hehe", [], ent1)
247 beb41c93aa3f fix: gltf loading Sam <sam@basx.dev> parents: 246 diff changeset	6 var myScene = newScene("hi", ent2)
beb41c93aa3f fix: gltf loading Sam <sam@basx.dev> parents: 246 diff changeset	7 myScene.root.transform = translate3d(0.2'f32, 0'f32, 0'f32)
beb41c93aa3f fix: gltf loading Sam <sam@basx.dev> parents: 246 diff changeset	8 myScene.root.children[0].transform = translate3d(0'f32, 0.2'f32, 0'f32)
239 f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	9 var scenes = [
268 d16fd73959c1 update shader to work correctly Sam <sam@basx.dev> parents: 253 diff changeset	10 # loadScene("default_cube.glb", "1"),
247 beb41c93aa3f fix: gltf loading Sam <sam@basx.dev> parents: 246 diff changeset	11 # loadScene("default_cube1.glb", "3"),
beb41c93aa3f fix: gltf loading Sam <sam@basx.dev> parents: 246 diff changeset	12 # loadScene("default_cube2.glb", "4"),
beb41c93aa3f fix: gltf loading Sam <sam@basx.dev> parents: 246 diff changeset	13 # loadScene("flat.glb", "5"),
268 d16fd73959c1 update shader to work correctly Sam <sam@basx.dev> parents: 253 diff changeset	14 loadScene("tutorialk-donat.glb", "6"),
247 beb41c93aa3f fix: gltf loading Sam <sam@basx.dev> parents: 246 diff changeset	15 # myScene,
beb41c93aa3f fix: gltf loading Sam <sam@basx.dev> parents: 246 diff changeset	16 # loadScene("personv3.glb", "2"),
239 f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	17 ]
222 ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	18
ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	19 var engine = initEngine("Test meshes")
ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	20 const
239 f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	21 vertexInput = @[
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	22 attr[Vec3f]("position", memoryPerformanceHint=PreferFastRead),
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	23 attr[uint8]("material", memoryPerformanceHint=PreferFastRead),
247 beb41c93aa3f fix: gltf loading Sam <sam@basx.dev> parents: 246 diff changeset	24 attr[Vec2f]("texcoord_0", memoryPerformanceHint=PreferFastRead),
beb41c93aa3f fix: gltf loading Sam <sam@basx.dev> parents: 246 diff changeset	25 attr[Mat4]("transform", memoryPerformanceHint=PreferFastWrite, perInstance=true),
239 f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	26 ]
269 b5fb27b0f7a4 add: simpler shader construction Sam <sam@basx.dev> parents: 268 diff changeset	27 intermediate = @[
268 d16fd73959c1 update shader to work correctly Sam <sam@basx.dev> parents: 253 diff changeset	28 attr[Vec4f]("vertexColor"),
d16fd73959c1 update shader to work correctly Sam <sam@basx.dev> parents: 253 diff changeset	29 attr[Vec2f]("colorTexCoord"),
d16fd73959c1 update shader to work correctly Sam <sam@basx.dev> parents: 253 diff changeset	30 attr[uint8]("materialId", noInterpolation=true)
d16fd73959c1 update shader to work correctly Sam <sam@basx.dev> parents: 253 diff changeset	31 ]
222 ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	32 fragOutput = @[attr[Vec4f]("color")]
245 a19c9d089f25 add: correct camera calculations Sam <sam@basx.dev> parents: 244 diff changeset	33 uniforms = @[
a19c9d089f25 add: correct camera calculations Sam <sam@basx.dev> parents: 244 diff changeset	34 attr[Mat4]("projection"),
a19c9d089f25 add: correct camera calculations Sam <sam@basx.dev> parents: 244 diff changeset	35 attr[Mat4]("view"),
268 d16fd73959c1 update shader to work correctly Sam <sam@basx.dev> parents: 253 diff changeset	36 attr[Vec4f]("baseColorFactor", arrayCount=4),
245 a19c9d089f25 add: correct camera calculations Sam <sam@basx.dev> parents: 244 diff changeset	37 ]
269 b5fb27b0f7a4 add: simpler shader construction Sam <sam@basx.dev> parents: 268 diff changeset	38 samplers = @[attr[Sampler2DType]("baseColorTexture", arrayCount=4)]
b5fb27b0f7a4 add: simpler shader construction Sam <sam@basx.dev> parents: 268 diff changeset	39 (vertexCode, fragmentCode) = compileVertexFragmentShaderSet(
222 ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	40 inputs=vertexInput,
269 b5fb27b0f7a4 add: simpler shader construction Sam <sam@basx.dev> parents: 268 diff changeset	41 intermediate=intermediate,
b5fb27b0f7a4 add: simpler shader construction Sam <sam@basx.dev> parents: 268 diff changeset	42 outputs=fragOutput,
222 ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	43 uniforms=uniforms,
247 beb41c93aa3f fix: gltf loading Sam <sam@basx.dev> parents: 246 diff changeset	44 samplers=samplers,
269 b5fb27b0f7a4 add: simpler shader construction Sam <sam@basx.dev> parents: 268 diff changeset	45 vertexCode="""
247 beb41c93aa3f fix: gltf loading Sam <sam@basx.dev> parents: 246 diff changeset	46 gl_Position = vec4(position, 1.0) * (transform * Uniforms.view * Uniforms.projection);
268 d16fd73959c1 update shader to work correctly Sam <sam@basx.dev> parents: 253 diff changeset	47 vertexColor = Uniforms.baseColorFactor[material];
d16fd73959c1 update shader to work correctly Sam <sam@basx.dev> parents: 253 diff changeset	48 colorTexCoord = texcoord_0;
d16fd73959c1 update shader to work correctly Sam <sam@basx.dev> parents: 253 diff changeset	49 materialId = material;
269 b5fb27b0f7a4 add: simpler shader construction Sam <sam@basx.dev> parents: 268 diff changeset	50 """,
b5fb27b0f7a4 add: simpler shader construction Sam <sam@basx.dev> parents: 268 diff changeset	51 fragmentCode="""
268 d16fd73959c1 update shader to work correctly Sam <sam@basx.dev> parents: 253 diff changeset	52 vec4 col[4] = vec4[4](vec4(1, 0, 0, 1), vec4(0, 1, 0, 1), vec4(0, 0, 1, 1), vec4(1, 1, 1, 1));
d16fd73959c1 update shader to work correctly Sam <sam@basx.dev> parents: 253 diff changeset	53 color = texture(baseColorTexture[materialId], colorTexCoord) * vertexColor;
d16fd73959c1 update shader to work correctly Sam <sam@basx.dev> parents: 253 diff changeset	54 """
222 ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	55 )
239 f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	56 engine.setRenderer(engine.gpuDevice.simpleForwardRenderPass(vertexCode, fragmentCode, clearColor=newVec4f(0, 0, 0, 1)))
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	57 for scene in scenes.mitems:
253 ad078e26a1c7 fix: API changes sam <sam@basx.dev> parents: 247 diff changeset	58 engine.addScene(scene, vertexInput, samplers, transformAttribute="transform")
245 a19c9d089f25 add: correct camera calculations Sam <sam@basx.dev> parents: 244 diff changeset	59 scene.addShaderGlobal("projection", Unit4)
a19c9d089f25 add: correct camera calculations Sam <sam@basx.dev> parents: 244 diff changeset	60 scene.addShaderGlobal("view", Unit4)
239 f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	61 var
247 beb41c93aa3f fix: gltf loading Sam <sam@basx.dev> parents: 246 diff changeset	62 size = 1'f32
246 dcbd9f256f6a fix: better defaults Sam <sam@basx.dev> parents: 245 diff changeset	63 elevation = 0'f32
239 f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	64 azimut = 0'f32
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	65 currentScene = 0
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	66
222 ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	67 while engine.updateInputs() == Running and not engine.keyIsDown(Escape):
239 f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	68 if engine.keyWasPressed(`1`):
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	69 currentScene = 0
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	70 elif engine.keyWasPressed(`2`):
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	71 currentScene = 1
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	72 elif engine.keyWasPressed(`3`):
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	73 currentScene = 2
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	74 elif engine.keyWasPressed(`4`):
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	75 currentScene = 3
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	76 elif engine.keyWasPressed(`5`):
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	77 currentScene = 4
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	78 elif engine.keyWasPressed(`6`):
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	79 currentScene = 5
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	80
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	81 if engine.keyWasPressed(NumberRowExtra3):
246 dcbd9f256f6a fix: better defaults Sam <sam@basx.dev> parents: 245 diff changeset	82 size = 0.3'f32
dcbd9f256f6a fix: better defaults Sam <sam@basx.dev> parents: 245 diff changeset	83 elevation = 0'f32
239 f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	84 azimut = 0'f32
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	85
246 dcbd9f256f6a fix: better defaults Sam <sam@basx.dev> parents: 245 diff changeset	86 let ratio = engine.getWindow().size[0] / engine.getWindow().size[1]
239 f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	87 size = 1'f32 + engine.mouseWheel() 0.05
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	88 azimut += engine.mouseMove().x / 180'f32
f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	89 elevation -= engine.mouseMove().y / 180'f32
245 a19c9d089f25 add: correct camera calculations Sam <sam@basx.dev> parents: 244 diff changeset	90 scenes[currentScene].setShaderGlobal("projection", ortho(-ratio, ratio, -1, 1, -1, 1))
239 f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	91 scenes[currentScene].setShaderGlobal(
245 a19c9d089f25 add: correct camera calculations Sam <sam@basx.dev> parents: 244 diff changeset	92 "view",
a19c9d089f25 add: correct camera calculations Sam <sam@basx.dev> parents: 244 diff changeset	93 scale3d(size, size, size) * rotate3d(elevation, newVec3f(1, 0, 0)) * rotate3d(azimut, Yf32)
230 027f6ff06585 add: test mesh Sam <sam@basx.dev> parents: 222 diff changeset	94 )
239 f05497ef8fd2 did: nicer test example, scene switching still problematic Sam <sam@basx.dev> parents: 230 diff changeset	95 engine.renderScene(scenes[currentScene])
222 ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	96 engine.destroy()
ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	97
ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	98 when isMainModule:
ddfc54036e00 add: basic loading of glTF files (.glb), no materials yet Sam <sam@basx.dev>* parents: diff changeset	99 main()

Mercurial > games > semicongine

annotate tests/test_mesh.nim @ 302:da0bd61abe91